fix typo in rbn.pl

diff --git a/perl/rbn.pl b/perl/rbn.pl
index 29508626b84e4921913ff873e671ac1f6e2616f7..ee960f4dcb3d5f1581775f61be84294a41c6d52f 100755 (executable)
--- a/perl/rbn.pl
+++ b/perl/rbn.pl
@@ -215,7 +215,7 @@ As default, this program will connect to port 7000. Use this argument to change
 
 =item B<-want>=cw,rtty,psk,beacon,dx
 
-The program will print all spots in all classes in the 'mode' column [cw, rtty, psk, beacon, dx]. You can choose one or more of
+The program will print all spots in all classes in the 'mode/calling' column [cw, rtty, psk, beacon, dx]. You can choose one or more of
 these classes if you want specific types of spots.
 
 =item B<-stats>